Rectangle pattern

import java.util.;
public class nested_loops{
public static void main(String[]args){
Scanner sc=new Scanner(System.in);
int r=sc.nextInt();
int c=sc.nextInt();
for(int i=1;i<=r;i++){
for(int j=1;j<=c;j++){
if(i==1||j==1||j==c||i==r){
System.out.print("");
}else{
System.out.print(" ");
}

  } System.out.println();
}

}
}